Recalibrating the Value of the Neural Network Era
The Phenomenal Growth of Samsung’s Semiconductor Business

Samsung Electronics has long maintained its position as a dominant force in the microelectronics industry, but its latest financial results transcend typical market dynamics. In the second quarter, profits within the semiconductor segment saw an astonishing surge—effectively increasing 250-fold compared to the same period last year. Operating profit for this division skyrocketed more than 19 times, reaching $61.8 billion.
This sharp spike is neither accidental nor a one-off stroke of luck; it reflects a fundamental shift in component demand. In the era of Large Language Models (LLMs) and neural networks, memory capacity and bandwidth have become critical bottlenecks. The company's consolidated operating profit for the quarter hit a record $61.8 billion, while revenue climbed 130% to reach $119 billion. These figures validate internal corporate forecasts and demonstrate that Samsung has successfully pivoted its capacities to meet the demands of a new technological epoch.
However, this triumph came at a cost, exposing vulnerabilities in other divisions. For the first time in its history, the company recorded an operating loss in its mobile devices segment, totaling $485,000. The paradox lies in the fact that the same factors fueling the semiconductor sector's success—the rapid rise in memory prices—triggered the decline in mobile profitability. Higher component costs drove up the production costs of smartphones and tablets, which, coupled with stagnating consumer demand, led to negative financial performance.
Looking ahead, this trend is poised to intensify. In the second half of the year, the primary growth driver will shift away from the consumer sector toward server infrastructure and the development of agentic AI. Demand is expected to accelerate for critical technologies such as DRAM (Dynamic Random Access Memory), eSSD (Enterprise SSDs), and most importantly, HBM (High Bandwidth Memory). HBM has become the "gold standard" for AI accelerators, where traditional memory solutions can no longer keep pace with massive data streams.
Simultaneously, there is growing interest in chip contract manufacturing (Foundry), allowing Samsung to further diversify its revenue streams. While the network division and mobile segment continue to face headwinds, and demand for PCs and smartphones may experience a temporary dip, the overall memory shortage persists. This creates a resilient foundation for continued profit growth, positioning the semiconductor business as the primary engine driving the entire corporation forward.

